GB1583210A - High incidence angel retrorefelctive sheet material - Google Patents
High incidence angel retrorefelctive sheet material Download PDFInfo
- Publication number
- GB1583210A GB1583210A GB49932/77A GB4993277A GB1583210A GB 1583210 A GB1583210 A GB 1583210A GB 49932/77 A GB49932/77 A GB 49932/77A GB 4993277 A GB4993277 A GB 4993277A GB 1583210 A GB1583210 A GB 1583210A
- Authority
- GB
- United Kingdom
- Prior art keywords
- retroreflective
- elements
- base layer
- faces
- retroreflective sheeting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000463 material Substances 0.000 title description 42
- 239000010410 layer Substances 0.000 description 37
- 239000002131 composite material Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 8
- 239000002344 surface layer Substances 0.000 description 8
- 238000013459 approach Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 239000004821 Contact adhesive Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920001896 polybutyrate Polymers 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005323 electroforming Methods 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
- G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
- E01F9/524—Reflecting elements specially adapted for incorporation in or application to road surface markings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/576—Traffic lines
- E01F9/578—Traffic lines consisting of preformed elements, e.g. tapes, block-type elements specially designed or arranged to make up a traffic line
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24661—Forming, or cooperating to form cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/266—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension of base or substrate
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Road Signs Or Road Markings (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/746,281 US4349598A (en) | 1976-12-01 | 1976-12-01 | High incidence angle retroreflective material |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1583210A true GB1583210A (en) | 1981-01-21 |
Family
ID=25000182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB49932/77A Expired GB1583210A (en) | 1976-12-01 | 1977-11-30 | High incidence angel retrorefelctive sheet material |
Country Status (11)
Country | Link |
---|---|
US (1) | US4349598A (es) |
JP (1) | JPS5369596A (es) |
AT (1) | AT367551B (es) |
AU (1) | AU507166B2 (es) |
CA (1) | CA1084883A (es) |
DE (1) | DE2753837C2 (es) |
DK (1) | DK151731C (es) |
FR (1) | FR2373071A1 (es) |
GB (1) | GB1583210A (es) |
IT (1) | IT1090715B (es) |
NL (1) | NL185871C (es) |
Families Citing this family (119)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4145112A (en) * | 1977-07-14 | 1979-03-20 | Minnesota Mining And Manufacturing Company | Low-profile raised retroreflective sheeting |
FR2455295A1 (fr) * | 1979-04-27 | 1980-11-21 | Ferro Corp | Bande de marquage retroreflechissante |
US4588258A (en) * | 1983-09-12 | 1986-05-13 | Minnesota Mining And Manufacturing Company | Cube-corner retroreflective articles having wide angularity in multiple viewing planes |
US4789219A (en) * | 1986-03-06 | 1988-12-06 | The United States Of America As Represented By The United States Department Of Energy | Gradient index retroreflector |
US4703999A (en) * | 1986-06-16 | 1987-11-03 | Minnesota Mining And Manufacturing Company | Wide-angle-reflective cube-corner retroreflective sheeting |
US4726134A (en) * | 1986-11-21 | 1988-02-23 | Minnesota Mining And Manufacturing Company | Roadway sign |
US4938563A (en) * | 1986-11-21 | 1990-07-03 | Minnesota Mining And Manufacturing Company | High efficiency cube corner retroflective material |
US4952023A (en) * | 1988-03-18 | 1990-08-28 | Minnesota Mining And Manufacturing Company | Internally illuminated retroreflective sign |
US5158557A (en) * | 1988-04-04 | 1992-10-27 | Minnesota Mining And Manufacturing Company | Refastenable adhesive tape closure |
US4875798A (en) * | 1988-06-30 | 1989-10-24 | Minnesota Mining And Manufacturing Company | Retroreflective pavement marker |
US4895428A (en) * | 1988-07-26 | 1990-01-23 | Minnesota Mining And Manufacturing Company | High efficiency retroreflective material |
US5122902A (en) * | 1989-03-31 | 1992-06-16 | Minnesota Mining And Manufacturing Company | Retroreflective articles having light-transmissive surfaces |
US5171624A (en) * | 1990-06-01 | 1992-12-15 | Reflexite Corporation | Retroreflective microprismatic material and method of making same |
US5069577A (en) * | 1990-10-23 | 1991-12-03 | Murphy Patrick E | Flexible raised pavement marker |
US5237449A (en) * | 1991-01-29 | 1993-08-17 | Nelson Optics Company, Inc. | Biased lenticular sign system |
US5243457A (en) * | 1991-02-05 | 1993-09-07 | American Ingenuity, Inc. | Material with enhanced visibility characteristics |
US5237448A (en) * | 1991-02-05 | 1993-08-17 | American Ingenuity, Inc. | Visibility enhancing material |
CA2064484C (en) * | 1991-04-11 | 1998-08-11 | William P. Rowland | Retroreflective sheet |
CA2060703C (en) * | 1992-02-05 | 1995-10-17 | Italo Caroli | Lens and method of making same |
US5300783A (en) * | 1992-05-26 | 1994-04-05 | American Ingenuity, Inc. | Layered reflecting and luminous material |
US5348843A (en) * | 1992-06-12 | 1994-09-20 | Permar Systems, Inc. | Method for making porcelain tags and signs by selectively radiating a frit containing-emulsion coating applied thereto |
US5315491A (en) * | 1992-09-30 | 1994-05-24 | American Ingenuity, Inc. | Reflecting and luminous layered material |
US5977263A (en) * | 1992-12-10 | 1999-11-02 | 3M Innovative Properties Company | Thermal transfer compositions, articles and graphic articles made with same |
US5831766A (en) * | 1993-02-17 | 1998-11-03 | Reflexite Corporation | Retroreflective structure |
US5637173A (en) * | 1993-02-17 | 1997-06-10 | Reflexite Corporation | Method for forming a retroreflective structure having free-standing prisms |
DE4334659A1 (de) * | 1993-10-12 | 1995-04-20 | Johannes Dipl Ing Aulbach | Optische Leiteinrichtung, insbesondere für den Straßenverkehr |
US5759468A (en) * | 1993-10-20 | 1998-06-02 | Minnesota Mining And Manufacturing Company | Raised zone retroreflective cube corner article and method of manufacture |
US5585164A (en) * | 1993-10-20 | 1996-12-17 | Minnesota Mining And Manufacturing Company | Dual groove set retroreflective cube corner article and method of manufacture |
EP0724735B1 (en) * | 1993-10-20 | 2002-02-20 | Minnesota Mining And Manufacturing Company | Directly machined raised structure retroreflective cube corner article and method of manufacture |
US6318867B1 (en) | 1993-10-20 | 2001-11-20 | 3M Innovative Properties Company | Conformable cube corner retroreflective sheeting |
US5614286A (en) * | 1993-10-20 | 1997-03-25 | Minnesota Mining And Manufacturing Company | Conformable cube corner retroreflective sheeting |
JP3834596B2 (ja) * | 1993-10-20 | 2006-10-18 | スリーエム カンパニー | 非対称性コーナキューブ物品と製作方法 |
US5691846A (en) * | 1993-10-20 | 1997-11-25 | Minnesota Mining And Manufacturing Company | Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture |
US5600484A (en) * | 1993-10-20 | 1997-02-04 | Minnesota Mining And Manufacturing Company | Machining techniques for retroreflective cube corner article and method of manufacture |
DE69428450T2 (de) * | 1993-10-20 | 2002-05-16 | Minnesota Mining And Mfg. Co., Saint Paul | Vielfach strukturierter würfelecken-körper |
US5450235A (en) | 1993-10-20 | 1995-09-12 | Minnesota Mining And Manufacturing Company | Flexible cube-corner retroreflective sheeting |
RU2164978C2 (ru) * | 1995-05-19 | 2001-04-10 | Миннесота Майнинг Энд Мэнюфекчуринг Компани | Рельефный световозвращающий разметочный элемент дорожного покрытия |
US5677050A (en) * | 1995-05-19 | 1997-10-14 | Minnesota Mining And Manufacturing Company | Retroreflective sheeting having an abrasion resistant ceramer coating |
US5667335A (en) * | 1995-05-19 | 1997-09-16 | Minnesota Mining And Manufacturing Commpany | Fiber reinforced raised pavement marker and method of making |
WO1996042025A1 (en) * | 1995-06-09 | 1996-12-27 | Minnesota Mining And Manufacturing Company | Cube corner articles exhibiting improved entrance angularity in one or more planes |
TW297865B (es) * | 1995-06-29 | 1997-02-11 | Minnesota Mining & Mfg | |
ZA965383B (en) * | 1995-06-29 | 1997-12-25 | Minnesota Mining & Mfg | High entrance angle retroreflective article and method of making. |
US5706132A (en) * | 1996-01-19 | 1998-01-06 | Minnesota Mining And Manufacturing Company | Dual orientation retroreflective sheeting |
USD383312S (en) * | 1996-01-19 | 1997-09-09 | Minnesota Mining And Manufacturing Company | Seal pattern on retroreflective sheeting |
US5754338A (en) * | 1996-04-01 | 1998-05-19 | Minnesota Mining And Manufacturing Company | Structured retroreflective sheeting having a rivet-like connection |
US5784197A (en) * | 1996-04-01 | 1998-07-21 | Minnesota Mining And Manufacturing Company | Ultra-flexible retroreflective sheeting with coated back surface |
US5882796A (en) * | 1996-04-01 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Bonded structured retroreflective sheeting |
US5910858A (en) * | 1996-04-01 | 1999-06-08 | Minnesota Mining And Manufacturing Company | Retroreflective sheeting with coated back surface |
US5770124A (en) * | 1996-04-30 | 1998-06-23 | Minnesota Mining And Manufacturing Company | Method of making glittering cube-corner retroreflective sheeting |
US5763049A (en) * | 1996-04-30 | 1998-06-09 | Minnesota Mining And Manufacturing Company | Formed ultra-flexible retroreflective cube-corner composite sheeting with target optical properties and method for making same |
US5840405A (en) * | 1996-04-30 | 1998-11-24 | Minnesota Mining And Manufacturing Company | Glittering cube-corner retroreflective sheeting |
US5948488A (en) * | 1996-04-30 | 1999-09-07 | 3M Innovative Properties Company | Glittering cube-corner article |
US5814355A (en) * | 1996-04-30 | 1998-09-29 | Minnesota Mining And Manufacturing Company | Mold for producing glittering cube-corner retroreflective sheeting |
US6015214A (en) | 1996-05-30 | 2000-01-18 | Stimsonite Corporation | Retroreflective articles having microcubes, and tools and methods for forming microcubes |
JP2000513058A (ja) * | 1996-06-21 | 2000-10-03 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 再帰反射道路標識 |
US6200666B1 (en) | 1996-07-25 | 2001-03-13 | 3M Innovative Properties Company | Thermal transfer compositions, articles, and graphic articles made with same |
US5734501A (en) * | 1996-11-01 | 1998-03-31 | Minnesota Mining And Manufacturing Company | Highly canted retroreflective cube corner article |
US6021559A (en) * | 1996-11-01 | 2000-02-08 | 3M Innovative Properties Company | Methods of making a cube corner article master mold |
JP3263337B2 (ja) | 1997-06-27 | 2002-03-04 | 株式会社キャットアイ | 視線誘導標 |
US5889615A (en) * | 1997-06-27 | 1999-03-30 | Minnesota Mining And Manufacturing Company | Dual axis retroreflective articles |
US5981032A (en) * | 1997-07-02 | 1999-11-09 | 3M Innovative Properties Company | Retroreflective cube corner sheeting mold and sheeting formed therefrom |
AU7819698A (en) * | 1997-07-16 | 1999-02-10 | Minnesota Mining And Manufacturing Company | Pleated retroreflective barricade sheeting |
JP3580999B2 (ja) | 1997-11-17 | 2004-10-27 | 日本カーバイド工業株式会社 | 三角錐型キューブコーナー再帰反射シート |
US6036322A (en) * | 1997-12-01 | 2000-03-14 | Reflexite Corporation | Multi-orientation retroreflective structure |
US6045230A (en) * | 1998-02-05 | 2000-04-04 | 3M Innovative Properties Company | Modulating retroreflective article |
US6282026B1 (en) * | 1998-02-05 | 2001-08-28 | 3M Innovative Properties Company | Retroreflectors having two optical surfaces and varying retroreflectivity |
US20040114035A1 (en) * | 1998-03-24 | 2004-06-17 | Timothy White | Focusing panel illumination method and apparatus |
JP3975001B2 (ja) | 1998-04-22 | 2007-09-12 | 日本カーバイド工業株式会社 | 三角錐型キユーブコーナー再帰反射シート |
US6245833B1 (en) | 1998-05-04 | 2001-06-12 | 3M Innovative Properties | Ceramer composition incorporating fluoro/silane component and having abrasion and stain resistant characteristics |
US6265061B1 (en) | 1998-05-04 | 2001-07-24 | 3M Innovative Properties Company | Retroflective articles including a cured ceramer composite coating having abrasion and stain resistant characteristics |
US6352758B1 (en) | 1998-05-04 | 2002-03-05 | 3M Innovative Properties Company | Patterned article having alternating hydrophilic and hydrophobic surface regions |
US6132861A (en) * | 1998-05-04 | 2000-10-17 | 3M Innovatives Properties Company | Retroreflective articles including a cured ceramer composite coating having a combination of excellent abrasion, dew and stain resistant characteristics |
US6050691A (en) * | 1998-10-19 | 2000-04-18 | 3M Innovative Properties Company | Method of making randomly oriented cube-corner articles |
US6055108A (en) * | 1999-02-11 | 2000-04-25 | Minnesota Mining And Manufacturing Company | Imaging articles and methods using dual-axis retroreflective elements |
US6540367B1 (en) | 1999-04-07 | 2003-04-01 | 3M Innovative Properties Company | Structured surface articles containing geometric structures with compound faces and methods for making same |
USD422932S (en) * | 1999-04-23 | 2000-04-18 | 3M Innovative Properties Company | Pavement marker |
EP1127984A4 (en) * | 1999-08-30 | 2004-12-15 | Matsushita Shokai Co Ltd | PLANE LIGHT EMITTING DEVICE AND LIGHT EMITTING GUIDE |
EP1103661A1 (de) * | 1999-11-25 | 2001-05-30 | Cofino SA | Reflektor |
JP3975039B2 (ja) | 1999-12-13 | 2007-09-12 | 日本カーバイド工業株式会社 | 三角錐型キューブコーナー再帰反射素子 |
BR0107976A (pt) | 2000-01-31 | 2002-11-05 | Nippon Carbide Kogyo Kk | Elementos retrorefletores com quinas cúbicas triangulares-piramidais |
US8728610B2 (en) | 2000-02-25 | 2014-05-20 | 3M Innovative Properties Company | Compound mold and structured surface articles containing geometric structures with compound faces and method of making same |
JP3468418B2 (ja) | 2000-03-15 | 2003-11-17 | 日本カーバイド工業株式会社 | 三角錐型キユーブコーナー型再帰反射シート |
JP4028155B2 (ja) * | 2000-04-11 | 2007-12-26 | 日本カーバイド工業株式会社 | 蛍光性再帰反射シート |
US6741523B1 (en) | 2000-05-15 | 2004-05-25 | 3M Innovative Properties Company | Microstructured time dependent indicators |
JP2002278490A (ja) * | 2001-03-08 | 2002-09-27 | Three M Innovative Properties Co | グラフィックス表示シート |
ES2268075T3 (es) * | 2001-08-09 | 2007-03-16 | Nippon Carbide Kogyo Kabushiki Kaisha | Dispositivo de retro-reflexion. |
EP1490734B1 (en) * | 2002-04-03 | 2009-06-24 | 3M Innovative Properties Company | Time or time-temperature indicating articles |
US6935756B2 (en) * | 2002-06-11 | 2005-08-30 | 3M Innovative Properties Company | Retroreflective articles having moire-like pattern |
DE60233441D1 (de) * | 2002-06-11 | 2009-10-01 | 3M Innovative Properties Co | Herstellungsverfahren für eine form und hieraus gewonnene repliken |
US6843571B2 (en) | 2002-06-11 | 2005-01-18 | 3M Innovative Properties Company | Methods of making a master and replicas thereof |
KR20050009750A (ko) * | 2002-06-14 | 2005-01-25 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 충격 표시기 |
US20060056031A1 (en) * | 2004-09-10 | 2006-03-16 | Capaldo Kevin P | Brightness enhancement film, and methods of making and using the same |
US7156527B2 (en) | 2003-03-06 | 2007-01-02 | 3M Innovative Properties Company | Lamina comprising cube corner elements and retroreflective sheeting |
US7370981B2 (en) * | 2003-12-24 | 2008-05-13 | Avery Dennison Corporation | Cube corner retroreflector with limited range |
US7341784B2 (en) * | 2004-09-10 | 2008-03-11 | General Electric Company | Light management film and its preparation and use |
US7252396B2 (en) * | 2004-11-16 | 2007-08-07 | 3M Innovative Properties Company | Retroreflective article having at least one valve and method of making same |
US7195360B2 (en) * | 2004-12-28 | 2007-03-27 | 3M Innovative Properties Company | Prismatic retroreflective article and method |
JP2008525862A (ja) * | 2004-12-28 | 2008-07-17 | スリーエム イノベイティブ プロパティズ カンパニー | フッ素含有またはケイ素含有プリズムを有するプリズム再帰反射物品 |
US7815355B2 (en) * | 2005-08-27 | 2010-10-19 | 3M Innovative Properties Company | Direct-lit backlight having light recycling cavity with concave transflector |
CN101297234B (zh) | 2005-08-27 | 2010-08-11 | 3M创新有限公司 | 照明组件和系统 |
US20070047228A1 (en) * | 2005-08-27 | 2007-03-01 | 3M Innovative Properties Company | Methods of forming direct-lit backlights having light recycling cavity with concave transflector |
US7537374B2 (en) * | 2005-08-27 | 2009-05-26 | 3M Innovative Properties Company | Edge-lit backlight having light recycling cavity with concave transflector |
US7964269B2 (en) | 2006-11-22 | 2011-06-21 | 3M Innovative Properties Company | Colorless thermal mass transfer compositions and articles |
US7547105B2 (en) * | 2007-07-16 | 2009-06-16 | 3M Innovative Properties Company | Prismatic retroreflective article with cross-linked image layer and method of making same |
CN101420829B (zh) * | 2007-10-25 | 2011-09-21 | 深圳富泰宏精密工业有限公司 | 金属外壳及其制作方法 |
KR20090067654A (ko) | 2007-12-21 | 2009-06-25 | 김봉주 | 재귀반사소자 및 이를 구비한 재귀반사체 |
US20110216411A1 (en) * | 2010-03-05 | 2011-09-08 | David Reed | Patterned sheeting with periodic rotated patterned regions |
USD665584S1 (en) | 2010-03-05 | 2012-08-21 | Orafol Europe Gmbh | Retro-reflective sheeting with a corner cube surface pattern having angular corner cube circular regions |
US20150354272A1 (en) * | 2014-06-10 | 2015-12-10 | Sergiy Vasylyev | Light-redirecting retractable window covering |
JP6357361B2 (ja) * | 2014-06-18 | 2018-07-11 | 株式会社アスカネット | 再帰性反射体及びこれを利用した立体像表示装置 |
US20160011346A1 (en) * | 2014-07-14 | 2016-01-14 | Sergiy Vasylyev | High incidence angle retroreflective sheeting |
JP2016080937A (ja) * | 2014-10-20 | 2016-05-16 | 株式会社アスカネット | 再帰性反射体製造用の金型及びこの金型を用いた再帰性反射体の製造方法 |
JP6465681B2 (ja) * | 2015-02-09 | 2019-02-06 | 株式会社アスカネット | 光学結像装置 |
WO2017156448A1 (en) * | 2016-03-11 | 2017-09-14 | Mirraviz, Inc. | Customized reflection profiles for retro-reflective display system optimization |
TWI756466B (zh) * | 2017-08-29 | 2022-03-01 | 美商艾維利 丹尼森公司 | 用於基於投影機的顯示系統的回射片 |
US11001979B2 (en) | 2018-08-13 | 2021-05-11 | Vergence Automation, Inc. | Methods and apparatus for ultrawide entrance angle reflective articles for use with autonomous vehicle machine vision systems |
US11762133B1 (en) | 2018-09-13 | 2023-09-19 | Vergence Automation, Inc. | Retroreflective materials and articles incorporating near-ideal total internal retroreflective elements |
US10794021B1 (en) * | 2020-06-03 | 2020-10-06 | Mark Joseph O'Neill | Retroreflective traffic stripe |
US11124932B1 (en) * | 2021-04-30 | 2021-09-21 | Mark Joseph O'Neill | Retroreflective traffic stripe for both dry and wet weather conditions |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR614237A (fr) * | 1925-08-11 | 1926-12-09 | Srpi Soc Rech Perfectionne Ind | Signaux lumineux pour révéler aux conducteurs de véhicule la présence d'obstacles sur la route pendant la nuit |
GB467697A (en) * | 1935-05-09 | 1937-06-22 | Gen Motors Corp | Improvements in reflector signals |
US2154360A (en) * | 1936-05-02 | 1939-04-11 | Warning Devices Company Inc | Signaling device |
US2579467A (en) * | 1947-06-14 | 1951-12-25 | Alan E Brickman | Pavement lane marker |
US2911682A (en) * | 1955-02-28 | 1959-11-10 | Eastman Kodak Co | Method of casting a multireflector prism in a flexible mold |
US3450459A (en) * | 1965-10-24 | 1969-06-17 | Walter F Haggerty | Retroreflective device |
DE1646251C3 (de) * | 1966-11-14 | 1973-07-12 | Minnesota Mining & Mfg | Einstueckiger Reflektor |
US3541606A (en) * | 1967-10-16 | 1970-11-17 | Amerace Esna Corp | Reflectorized vehicles and reflectors therefor |
US3716445A (en) * | 1970-06-24 | 1973-02-13 | J Lemelson | Reflex reflective sheeting |
US3712706A (en) * | 1971-01-04 | 1973-01-23 | American Cyanamid Co | Retroreflective surface |
US3716446A (en) * | 1971-01-21 | 1973-02-13 | Johnson & Johnson | Privacy cubicle curtain cloth |
US3935359A (en) * | 1972-06-23 | 1976-01-27 | Rowland Development Corporation | Retroreflective sheeting and method and apparatus for producing same |
US3923378A (en) * | 1973-04-24 | 1975-12-02 | Amerace Corp | Cube-corner reflector with non-aligned cube axes and element axes |
US3962402A (en) * | 1974-02-27 | 1976-06-08 | Freeport Minerals Company | Oxidation-leaching of chalcopyrite |
US4066331A (en) * | 1976-06-25 | 1978-01-03 | Beatrice Foods Co. | Cube corner type retroreflectors with improved cube corner unit relationships |
-
1976
- 1976-12-01 US US05/746,281 patent/US4349598A/en not_active Expired - Lifetime
-
1977
- 1977-10-17 CA CA288,874A patent/CA1084883A/en not_active Expired
- 1977-11-28 NL NLAANVRAGE7713067,A patent/NL185871C/xx not_active IP Right Cessation
- 1977-11-28 DK DK526177A patent/DK151731C/da not_active IP Right Cessation
- 1977-11-30 GB GB49932/77A patent/GB1583210A/en not_active Expired
- 1977-11-30 AT AT0857077A patent/AT367551B/de not_active IP Right Cessation
- 1977-11-30 FR FR7736045A patent/FR2373071A1/fr active Granted
- 1977-11-30 DE DE2753837A patent/DE2753837C2/de not_active Expired
- 1977-11-30 JP JP14381877A patent/JPS5369596A/ja active Granted
- 1977-11-30 IT IT52012/77A patent/IT1090715B/it active
- 1977-11-30 AU AU31072/77A patent/AU507166B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL185871B (nl) | 1990-03-01 |
IT1090715B (it) | 1985-06-26 |
DE2753837A1 (de) | 1978-06-08 |
FR2373071A1 (fr) | 1978-06-30 |
NL185871C (nl) | 1990-08-01 |
DK526177A (da) | 1978-06-02 |
AU507166B2 (en) | 1980-02-07 |
JPS6238681B2 (es) | 1987-08-19 |
DK151731B (da) | 1987-12-28 |
NL7713067A (nl) | 1978-06-05 |
AT367551B (de) | 1982-07-12 |
DE2753837C2 (de) | 1986-11-06 |
JPS5369596A (en) | 1978-06-21 |
CA1084883A (en) | 1980-09-02 |
AU3107277A (en) | 1979-06-07 |
ATA857077A (de) | 1981-11-15 |
FR2373071B1 (es) | 1984-03-30 |
US4349598A (en) | 1982-09-14 |
DK151731C (da) | 1988-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4349598A (en) | High incidence angle retroreflective material | |
US4145112A (en) | Low-profile raised retroreflective sheeting | |
JP4078450B2 (ja) | 不等辺の基部三角形を有する再帰反射キューブコーナ製品 | |
CA2293657C (en) | Dual axis retroreflective articles | |
AU728761B2 (en) | Highly canted retroreflective cube corner article | |
US6656571B2 (en) | Cube corner cavity based retroreflectors and methods for making same | |
CA2340599C (en) | Triangular-pyramidal cube-corner retroreflective sheeting | |
US20070048501A1 (en) | Formation of retroreflective sheeting with controlled cap-y | |
GB2245985A (en) | Retroreflective microprismatic material and method of making same | |
US3919031A (en) | Retroreflective film | |
CA2101643C (en) | Biased lenticular sign system | |
CA2064484C (en) | Retroreflective sheet | |
EP2769248B1 (en) | Retroreflective sheeting having a halftone printed front surface | |
CA1150083A (en) | Retroreflector plate and a method for its manufacture | |
CA1063570A (en) | Light reflector structure | |
US5936769A (en) | Reflecting sheet | |
US3889027A (en) | Retroreflective film | |
CA1113440A (en) | Retroreflector | |
JPS6217721B2 (es) | ||
NZ721957A (en) | Retroreflective sheeting having a halftone printed front surface | |
KR20050117148A (ko) | 재귀반사체 | |
CA2536958A1 (en) | Method for improving the conspicuity of an object using dual axis reflective articles | |
MXPA97009397A (es) | Articulos de esquina de cubo que exhiben angularidad de entrada mejorada en uno o mas planos |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19971129 |